239913180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 288

約数和(自身を含む): 857473344

約数和(自身を除く): 617560164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 37, 39, 45, 51, 52, 60, 65, 68, 74, 78, 85, 90, 102, 111, 117, 130, 148, 153, 156, 163, 170, 180, 185, 195, 204, 221, 222, 234, 255, 260, 306, 326, 333, 340, 370, 390, 442, 444, 468, 481, 489, 510, 555, 585, 612, 629, 652, 663, 666, 740, 765, 780, 815, 884, 962, 978, 1020, 1105, 1110, 1170, 1258, 1326, 1332, 1443, 1467, 1530, 1630, 1665, 1887, 1924, 1956, 1989, 2119, 2210, 2220, 2340, 2405, 2445, 2516, 2652, 2771, 2886, 2934, 3060, 3145, 3260, 3315, 3330, 3774, 3978, 4238, 4329, 4420, 4810, 4890, 5542, 5661, 5772, 5868, 6031, 6290, 6357, 6630, 6660, 7215, 7335, 7548, 7956, 8177, 8313, 8476, 8658, 9435, 9620, 9780, 9945, 10595, 11084, 11322, 12062, 12580, 12714, 13260, 13855, 14430, 14670, 16354, 16626, 17316, 18093, 18870, 19071, 19890, 21190, 21645, 22644, 24124, 24531, 24939, 25428, 27710, 28305, 28860, 29340, 30155, 31785, 32708, 33252, 36023, 36186, 37740, 38142, 39780, 40885, 41565, 42380, 43290, 49062, 49878, 54279, 55420, 56610, 60310, 63570, 72046, 72372, 73593, 76284, 78403, 81770, 83130, 86580, 90465, 95355, 98124, 99756, 102527, 108069, 108558, 113220, 120620, 122655, 124695, 127140, 144092, 147186, 156806, 163540, 166260, 180115, 180930, 190710, 205054, 216138, 217116, 235209, 245310, 249390, 271395, 294372, 307581, 313612, 324207, 360230, 361860, 367965, 381420, 392015, 410108, 432276, 470418, 490620, 498780, 512635, 540345, 542790, 615162, 648414, 705627, 720460, 735930, 784030, 922743, 940836, 1025270, 1080690, 1085580, 1176045, 1230324, 1296828, 1332851, 1411254, 1471860, 1537905, 1568060, 1621035, 1845486, 2050540, 2161380, 2352090, 2665702, 2822508, 3075810, 3242070, 3528135, 3690972, 3998553, 4613715, 4704180, 5331404, 6151620, 6484140, 6664255, 7056270, 7997106, 9227430, 11995659, 13328510, 14112540, 15994212, 18454860, 19992765, 23991318, 26657020, 39985530, 47982636, 59978295, 79971060, 119956590, 239913180]

約数ペア:

[(1, 239913180), (2, 119956590), (3, 79971060), (4, 59978295), (5, 47982636), (6, 39985530), (9, 26657020), (10, 23991318), (12, 19992765), (13, 18454860), (15, 15994212), (17, 14112540), (18, 13328510), (20, 11995659), (26, 9227430), (30, 7997106), (34, 7056270), (36, 6664255), (37, 6484140), (39, 6151620), (45, 5331404), (51, 4704180), (52, 4613715), (60, 3998553), (65, 3690972), (68, 3528135), (74, 3242070), (78, 3075810), (85, 2822508), (90, 2665702), (102, 2352090), (111, 2161380), (117, 2050540), (130, 1845486), (148, 1621035), (153, 1568060), (156, 1537905), (163, 1471860), (170, 1411254), (180, 1332851), (185, 1296828), (195, 1230324), (204, 1176045), (221, 1085580), (222, 1080690), (234, 1025270), (255, 940836), (260, 922743), (306, 784030), (326, 735930), (333, 720460), (340, 705627), (370, 648414), (390, 615162), (442, 542790), (444, 540345), (468, 512635), (481, 498780), (489, 490620), (510, 470418), (555, 432276), (585, 410108), (612, 392015), (629, 381420), (652, 367965), (663, 361860), (666, 360230), (740, 324207), (765, 313612), (780, 307581), (815, 294372), (884, 271395), (962, 249390), (978, 245310), (1020, 235209), (1105, 217116), (1110, 216138), (1170, 205054), (1258, 190710), (1326, 180930), (1332, 180115), (1443, 166260), (1467, 163540), (1530, 156806), (1630, 147186), (1665, 144092), (1887, 127140), (1924, 124695), (1956, 122655), (1989, 120620), (2119, 113220), (2210, 108558), (2220, 108069), (2340, 102527), (2405, 99756), (2445, 98124), (2516, 95355), (2652, 90465), (2771, 86580), (2886, 83130), (2934, 81770), (3060, 78403), (3145, 76284), (3260, 73593), (3315, 72372), (3330, 72046), (3774, 63570), (3978, 60310), (4238, 56610), (4329, 55420), (4420, 54279), (4810, 49878), (4890, 49062), (5542, 43290), (5661, 42380), (5772, 41565), (5868, 40885), (6031, 39780), (6290, 38142), (6357, 37740), (6630, 36186), (6660, 36023), (7215, 33252), (7335, 32708), (7548, 31785), (7956, 30155), (8177, 29340), (8313, 28860), (8476, 28305), (8658, 27710), (9435, 25428), (9620, 24939), (9780, 24531), (9945, 24124), (10595, 22644), (11084, 21645), (11322, 21190), (12062, 19890), (12580, 19071), (12714, 18870), (13260, 18093), (13855, 17316), (14430, 16626), (14670, 16354)]